23123013213203 has 8 divisors (see below), whose sum is σ = 23664543109200. Its totient is φ = 22587743778688.

The previous prime is 23123013213067. The next prime is 23123013213359. The reversal of 23123013213203 is 30231231032132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23123013213203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23123013293203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565107898 + ... + 1565122671.

It is an arithmetic number, because the mean of its divisors is an integer number (2958067888650).

Almost surely, 2^{23123013213203} is an apocalyptic number.

23123013213203 is a deficient number, since it is larger than the sum of its proper divisors (541529895997).

23123013213203 is an equidigital number, since it uses as much as digits as its factorization.

23123013213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130230741.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23123013213203 its reverse (30231231032132), we get a palindrome (53354244245335).

The spelling of 23123013213203 in words is "twenty-three trillion, one hundred twenty-three billion, thirteen million, two hundred thirteen thousand, two hundred three".